// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/renderer/pepper/ppb_proxy_impl.h"

#include "content/renderer/pepper/host_globals.h"
#include "content/renderer/pepper/plugin_module.h"
#include "ppapi/c/private/ppb_proxy_private.h"
#include "ppapi/thunk/enter.h"
#include "ppapi/thunk/ppb_image_data_api.h"

using ppapi::PpapiGlobals;
using ppapi::thunk::EnterResource;
using ppapi::thunk::PPB_URLLoader_API;

namespace content {

namespace {

    void PluginCrashed(PP_Module module)
    {
        PluginModule* plugin_module = HostGlobals::Get()->GetModule(module);
        if (plugin_module)
            plugin_module->PluginCrashed();
    }

    PP_Instance GetInstanceForResource(PP_Resource resource)
    {
        ppapi::Resource* obj = PpapiGlobals::Get()->GetResourceTracker()->GetResource(resource);
        if (!obj)
            return 0;
        return obj->pp_instance();
    }

    void SetReserveInstanceIDCallback(PP_Module module,
        PP_Bool (*reserve)(PP_Module, PP_Instance))
    {
        PluginModule* plugin_module = HostGlobals::Get()->GetModule(module);
        if (plugin_module)
            plugin_module->SetReserveInstanceIDCallback(reserve);
    }

    void AddRefModule(PP_Module module)
    {
        PluginModule* plugin_module = HostGlobals::Get()->GetModule(module);
        if (plugin_module)
            plugin_module->AddRef();
    }

    void ReleaseModule(PP_Module module)
    {
        PluginModule* plugin_module = HostGlobals::Get()->GetModule(module);
        if (plugin_module)
            plugin_module->Release();
    }

    PP_Bool IsInModuleDestructor(PP_Module module)
    {
        PluginModule* plugin_module = HostGlobals::Get()->GetModule(module);
        if (plugin_module)
            return PP_FromBool(plugin_module->is_in_destructor());
        return PP_FALSE;
    }

    const PPB_Proxy_Private ppb_proxy = {
        &PluginCrashed, &GetInstanceForResource, &SetReserveInstanceIDCallback,
        &AddRefModule, &ReleaseModule, &IsInModuleDestructor
    };

} // namespace

// static
const PPB_Proxy_Private* PPB_Proxy_Impl::GetInterface() { return &ppb_proxy; }

} // namespace content
